If you need to use your F keys on your laptop for an app or game but it isn't working, there are a few solutions you can use ...

To modify any of these keyboard shortcuts, click the key press combination on the right to enter a new one. In some cases, there’s no current keyboard shortcut, so you can create a brand new one.

Turn on your computer. Quickly press the key that opens the BIOS menu while the computer is booting. The key varies based on your laptop. HP laptops, for example, open BIOS with the "F10" key.